// Grid Column Start / End
// 用于控制在网格列中元素的大小和放置方式的功能类。
.col-end-1
  grid-column-end 1

.col-end-2
  grid-column-end 2

.col-end-3
  grid-column-end 3

.col-end-4
  grid-column-end 4

.col-end-5
  grid-column-end 5

.col-end-6
  grid-column-end 6

.col-end-7
  grid-column-end 7

.col-end-8
  grid-column-end 8

.col-end-9
  grid-column-end 9

.col-end-10
  grid-column-end 10

.col-end-11
  grid-column-end 11

.col-end-12
  grid-column-end 12

.col-end-13
  grid-column-end 13

.col-end-auto
  grid-column-end auto
